Drain pan for heat exchanger



FIG. 1. is a front perspective view of the front, left, and bottom sides of a drain pan for heat exchanger showing a first embodiment of our new design;

FIG. 2. is a front perspective view of the front, right, and top sides thereof;

FIG. 3. is a front view thereof;

FIG. 4. is a rear view thereof;

FIG. 5. is a left side view thereof;

FIG. 6. is a right side view thereof;

FIG. 7. is a top plan view thereof;

FIG. 8. is a bottom view thereof;

FIG. 9. is a reference view of usage;

FIG. 10. is a front perspective view of the front, left, and bottom sides of a drain pan for heat exchanger showing a second embodiment of our new design;

FIG. 11. is a front perspective view of the front, right, and top sides thereof;

FIG. 12. is a front view thereof;

FIG. 13. is a rear view thereof;

FIG. 14. is a left side view thereof;

FIG. 15. is a right side view thereof;

FIG. 16. is a top plan view thereof;

FIG. 17. is a bottom view thereof; and,

FIG. 18. is a reference view of usage.

The broken lines shown represent unclaimed subject matter of the drain pan for heat exchanger and form no part of the claimed design. 

CLAIM The ornamental design for a drain pan for heat exchanger, as shown and described. 